Signed-off-by: Andrew Bartlett <abartlet@samba.org>

samba-functionality/overview.md

@@ -9,7 +9,7 @@ clients and servers.
 
 It contains many features, some of which are listed below.
 
-## File Server
+## [File Server](https://www.samba.org/samba/docs/current/man-html/smbd.8.html)
 
 Samba is best known as a file server, sharing POSIX file systems to
 Microsoft's Windows clients.  Samba translates between the NTFS
@@ -21,7 +21,7 @@ The file server is run from the `smbd` binary.
 
 * [source3/smbd](https://git.samba.org/?p=samba.git;a=tree;f=source3/smbd)
 
-### Clustered file server (ctdb)
+### [Clustered file server (ctdb)](https://wiki.samba.org/index.php/CTDB_and_Clustered_Samba)
 
 A clustered version of Samba is available using `ctdb` to link
 multiple Samba servers that share a common file system into the
@@ -29,7 +29,7 @@ appearance of single SMB file server.
 
 * [ctdb](https://git.samba.org/?p=samba.git;a=tree;f=ctdb)
 
-## Print Server
+## [Print Server](https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Print_Server)
 
 As well as sharing files, Samba can share printers, by they locally
 attached or remote printers connected to the local CUPS server.
@@ -42,7 +42,7 @@ This can be used to create a central print server.
 * [source3/rpc_server/spoolss](https://git.samba.org/?p=samba.git;a=tree;f=source3/rpc_server/spoolss)
 * [source3/printing](https://git.samba.org/?p=samba.git;a=tree;f=source3/printing)
 
-## Active Directory Domain Controller
+## [Active Directory Domain Controller](https://wiki.samba.org/index.php/Setting_up_Samba_as_an_Active_Directory_Domain_Controller)
 
 Active Directory is often described as a combined LDAP, Kerberos and
 DCE/RPC server backed on to a common database
@@ -84,15 +84,16 @@ day-to-day operation of AD domains.
 Other important protocols include the administrative SAMR protocol.
 
  * [source4/rpc_server](https://git.samba.org/?p=samba.git;a=tree;f=source4/rpc_server)
- * [source4/dsdb/repl](https://git.samba.org/?p=samba.git;a=tree;f=source4/dsdb/repl)
  
-### Replication server
+### Replication client and server
 
 The DRSUAPI server includes the server-side engine for DRS
 replication.  The client-side is both in `samba-tool` and the `drepl`
 server inside the main `samba` process.
 
  * [source4/rpc_server/drsuapi/getncchanges.c](https://git.samba.org/?p=samba.git;a=blob;f=source4/rpc_server/drsuapi/getncchanges.c)
+ * [source4/dsdb/repl](https://git.samba.org/?p=samba.git;a=tree;f=source4/dsdb/repl)
+ * [source4/dsdb/samdb/ldb_modules/repl_meta_data.c](https://git.samba.org/?p=samba.git;a=blob;f=source4/dsdb/samdb/ldb_modules/repl_meta_data.c)
 
 ### Group Policy server
 
@@ -102,7 +103,7 @@ actually a function of the file server and the `[netlogon]` share.  It
 is critical for security that access to this share only be made over a
 SMB signed connection, and clients need to enforce this.
 
-## *Classic* or NT4-like Domain Controller
+## [*Classic* or NT4-like Domain Controller](https://wiki.samba.org/index.php/Setting_up_Samba_as_an_NT4_PDC_(Quick_Start))
 
 Samba provides a domain controller using technologies similar to NT4.
 This can be backed on to an external LDAP server such as OpenLDAP and
@@ -125,7 +126,7 @@ This domain is also not entirely NT4-like because Windows clients will
 use modern cryptography against such a Samba domain that NT4 never
 supported.
 
-## Domain member
+## [Domain member](https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member)
 
 A domain member is a server or workstation joined to an AD or NT4
 Domain which uses that domain as the source of authentication and
@@ -144,7 +145,7 @@ so the *machine account* (the object in the domain that represents the
 domain member) can be used to make or accept Kerberised network
 requests.
 
-### ntlm_auth
+### [ntlm_auth](https://www.samba.org/samba/docs/current/man-html/ntlm_auth.1.html)
 
 The `ntlm_auth` tool allows for external projects like FreeRadius (for
 802.1x authentication), Squid and Apache (for NTLM over HTTP) to
@@ -152,7 +153,7 @@ authenticate users against the joined domain.
 
 * [source3/utils/ntlm_auth.c](https://git.samba.org/?p=samba.git;a=blob;f=source3/utils/ntlm_auth.c)
 
-### pam_winbindd
+### [pam_winbindd](https://www.samba.org/samba/docs/current/man-html/pam_winbind.8.html)
 
 `pam_winbind` allows local logins to be authenticated against the
 joined domain.
@@ -176,17 +177,25 @@ calling ntlm_auth
 
 * [nsswitch](https://git.samba.org/?p=samba.git;a=tree;f=nsswitch)
 
-## Netbios Name server
+## [Netbios Name server](https://www.samba.org/samba/docs/current/man-html/nmbd.8.html)
 
 Samba can announce its name and accept name resolution requests via
 `NetBIOS` broadcasts and maintain the database of names in the
-`Network Neigbourhood` (the browse list).
+`Network Neigbourhood` (the browse list).  It also supports the
+centralised WINS protocol allowing a single server to maintain the
+registrations.
+
+Samba has two implementations of these protocols, the one in `source3`
+is the original implementation and includes browsing support, the one
+in source4 is a newer implementation and includes multi-master WINS
+replication support.
 
 * [source3/nmbd](https://git.samba.org/?p=samba.git;a=tree;f=source3/nmbd)
+* [source4/nbt_server](https://git.samba.org/?p=samba.git;a=tree;f=source4/nbt_server)
 
 ## Client
 
-### smbclient
+### [smbclient](https://www.samba.org/samba/docs/current/man-html/smbclient.1.html)
 
 The command line `smbclient` tool is described as *ftp like* in
 reference to the early command-like ftp client.  It allows `get`,
@@ -194,7 +203,7 @@ reference to the early command-like ftp client.  It allows `get`,
 
 * [source3/client](https://git.samba.org/?p=samba.git;a=tree;f=source3/client)
 
-### net
+### [net](https://www.samba.org/samba/docs/current/man-html/net.8.html)
 
 The command line `net` tool provides are more extensive set of
 administrative functionality for Samba.  The most notable function is
@@ -204,7 +213,7 @@ The focus of this tool is on aspects of the file server
 
 * [source3/utils](https://git.samba.org/?p=samba.git;a=tree;f=source3/utils)
 
-### rpcclient
+### [rpcclient](https://www.samba.org/samba/docs/current/man-html/rpcclient.1.html)
 
 The command line `rpcclient` tool provides access to some low-level
 RPC operations and can be useful during development.  It is not
@@ -212,7 +221,7 @@ normally used for administration.
 
 * [source3/rpcclient](https://git.samba.org/?p=samba.git;a=tree;f=source3/rpcclient)
 
-### samba-tool
+### [samba-tool](https://www.samba.org/samba/docs/current/man-html/samba-tool.8.html)
 
 The command line `samba-tool` tool provides an extensive set of
 administrative functionality for Samba.  The most notable functions
@@ -222,7 +231,7 @@ are `samba-tool domain provision` used to create a new AD Domain,
 
 * [python/samba/netcmd](https://git.samba.org/?p=samba.git;a=tree;f=python/samba/netcmd)
 
-### libsmbclient
+### [libsmbclient](https://www.samba.org/samba/docs/current/man-html/libsmbclient.7.html)
 
 `libsmbclient` allows client applications like Gnome to browse and
 view files on a remote SMB server.
@@ -238,7 +247,7 @@ available for direct use as well.
 
 ## Subprojects
 
-### LDB
+### [LDB](https://ldb.samba.org/)
 
 LDB is not just the basis for the AD DC's database
 [sam.ldb](../protocols-and-subsystems/sam.ldb) in Samba), it is also a
@@ -249,21 +258,21 @@ memory-mapped database for simplicity of operation.
 
 * [lib/ldb](https://git.samba.org/?p=samba.git;a=tree;f=lib/ldb)
 
-### TDB
+### [TDB](https://tdb.samba.org/)
 
 TDB was NoSQL before NoSQL was hip: TDB is a transactional key-value
 store database with fcntl() locking for concurrent access.
 
 * [lib/tdb](https://git.samba.org/?p=samba.git;a=tree;f=lib/tdb)
 
-### Talloc
+### [Talloc](https://talloc.samba.org)
 
 `talloc` is Samba's tree memory allocator and is the primary memory
 abstraction in Samba.
 
 * [lib/talloc](https://git.samba.org/?p=samba.git;a=tree;f=lib/talloc)
 
-### Tevent
+### [Tevent](https://tevent.samba.org)
 
 `tevent` provides Samba's event loop management.
 
@@ -271,14 +280,14 @@ abstraction in Samba.
 
 ## Other
 
-### smbstatus
+### [smbstatus](https://www.samba.org/samba/docs/current/man-html/smbstatus.1.html)
 
 The command line `smbstatus` tool gives information on which files are
 open and which locks are held by Samba clients.
 
 * [source3/utils/smbstatus.c](https://git.samba.org/?p=samba.git;a=blob;f=source3/utils/smbstatus.c)
 
-### smbcontrol
+### [smbcontrol](https://www.samba.org/samba/docs/current/man-html/smbcontrol.1.html)
 
 The command line `smbcontrol` tool gives information on and allows
 control of the Unix processes that Samba creates.